Diploma Plumbing

Diploma Plumbing is a family‑owned and operated plumbing and heating company with over 40 years’ experience serving Perth and the wider Western Australia region. We provide licensed start‑to‑finish plumbing solutions for new homes and renovations, covering all aspects of plumbing, hot water, gas fitting and solar power. Our services span new home plumbing design, installation of energy‑efficient hot water systems, and reliable emergency plumbing, backed by a team of qualified plumbers and gasfitters who value quality workmanship and lasting outcomes. We are proud to work with respected local builders and to maintain a strong, trust‑driven presence in the community, with a commitment to apprenticeships and ongoing training. As a trusted plumber in Perth, we focus on safe, compliant installations that stand the test of time.

Our service depth includes residential hot water systems, heat pumps, solar hot water installations, continuous hot water, gas fittings, air conditioning and general maintenance. We emphasise compliance, using quality components from leading brands to ensure efficient performance and longevity. Our approach centres on designing practical, fit‑for‑purpose plumbing layouts that minimise future issues and reduce total cost of ownership. We deliver on dedicated project management, on‑site accura...